getgrgid() for Posix

[mta`chrono]

Am 08.05.2012 18:26, schrieb useo6:
> Hi everyone,
> 
> does anyone know how I can the name of a group in Posix? In C/C++ I can use
> getgrgid(), but I just found nothing like this function. Is there any alternative
> to get the name of a group of a file?
> 
> Thanks in advance!

Yes that true, it's neither in phobos nor in druntime. Why not using the
C Method? Just declare it as extern(C) and use it ;-).